Instrument gauge



FIG. 1 is a perspective view of the instrument gauge showing my newdesign; and,

FIG. 2 is a front elevational view thereof.

The uneven line surrounding the gauge represents an unclaimed boundaryof the design. The broken line showings of the indicia on the gauges arefor illustrative purposes only and form no part of the claimed design.

The ornamental design for an instrument gauge, as shown and described.